Another child has died after the weekend's fire in Karlskrona, the police announce on their website.
The child was being treated at the hospital, but passed away on Tuesday.
Earlier, two other children and a woman have died in the fire.
The rescue service was alerted to the incident at lunchtime on Sunday, and when they arrived at the scene, it was a fully developed fire.
On Tuesday, a crime scene investigation was conducted by forensic technicians. It is still unclear what caused the fire and the investigation continues.
